<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml"
      xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>文件下载</title>
    <script src="../static/js/jquery.min.js" th:src="@{/js/jquery.min.js}"></script>
</head>
<body>
<form action="downloadFile" method="POST" enctype="multipart/form-data">
    <p>文件ID：<input type="text" name="fileId"/></p>
    <p><input type="submit" value="下载文件"/></p>
</form>
</body>
</html>